Select vector shift with non-immediate i32 shift amount operand by first moving the operand into the right register.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@50619 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/test/CodeGen/X86/vec_shift3.ll b/test/CodeGen/X86/vec_shift3.ll
new file mode 100644
index 0000000..2641c5d
--- /dev/null
+++ b/test/CodeGen/X86/vec_shift3.ll
@@ -0,0 +1,26 @@
+; RUN: llvm-as < %s | llc -march=x86 -mattr=+sse2 | grep psllq
+; RUN: llvm-as < %s | llc -march=x86 -mattr=+sse2 | grep psraw
+; RUN: llvm-as < %s | llc -march=x86 -mattr=+sse2 | grep movd | count 2
+
+define <2 x i64> @t1(<2 x i64> %x1, i32 %bits) nounwind {
+entry:
+ %tmp3 = tail call <2 x i64> @llvm.x86.sse2.pslli.q( <2 x i64> %x1, i32 %bits ) nounwind readnone ; <<2 x i64>> [#uses=1]
+ ret <2 x i64> %tmp3
+}
+
+define <2 x i64> @t2(<2 x i64> %x1) nounwind {
+entry:
+ %tmp3 = tail call <2 x i64> @llvm.x86.sse2.pslli.q( <2 x i64> %x1, i32 10 ) nounwind readnone ; <<2 x i64>> [#uses=1]
+ ret <2 x i64> %tmp3
+}
+
+define <2 x i64> @t3(<2 x i64> %x1, i32 %bits) nounwind {
+entry:
+ %tmp2 = bitcast <2 x i64> %x1 to <8 x i16> ; <<8 x i16>> [#uses=1]
+ %tmp4 = tail call <8 x i16> @llvm.x86.sse2.psrai.w( <8 x i16> %tmp2, i32 %bits ) nounwind readnone ; <<8 x i16>> [#uses=1]
+ %tmp5 = bitcast <8 x i16> %tmp4 to <2 x i64> ; <<2 x i64>> [#uses=1]
+ ret <2 x i64> %tmp5
+}
+
+declare <8 x i16> @llvm.x86.sse2.psrai.w(<8 x i16>, i32) nounwind readnone
+declare <2 x i64> @llvm.x86.sse2.pslli.q(<2 x i64>, i32) nounwind readnone